diff options
Diffstat (limited to 'arch/mips/bcm47xx/serial.c')
| -rw-r--r-- | arch/mips/bcm47xx/serial.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/arch/mips/bcm47xx/serial.c b/arch/mips/bcm47xx/serial.c index b8ef965705cf..e3c9872a4aa5 100644 --- a/arch/mips/bcm47xx/serial.c +++ b/arch/mips/bcm47xx/serial.c @@ -1,4 +1,7 @@ /* + * 8250 UART probe driver for the BCM47XX platforms + * Author: Aurelien Jarno + * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. @@ -6,7 +9,6 @@ * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net> */ -#include <linux/module.h> #include <linux/init.h> #include <linux/serial.h> #include <linux/serial_8250.h> @@ -31,12 +33,13 @@ static int __init uart8250_init_ssb(void) memset(&uart8250_data, 0, sizeof(uart8250_data)); - for (i = 0; i < mcore->nr_serial_ports; i++) { + for (i = 0; i < mcore->nr_serial_ports && + i < ARRAY_SIZE(uart8250_data) - 1; i++) { struct plat_serial8250_port *p = &(uart8250_data[i]); struct ssb_serial_port *ssb_port = &(mcore->serial_ports[i]); - p->mapbase = (unsigned int) ssb_port->regs; - p->membase = (void *) ssb_port->regs; + p->mapbase = (unsigned int)ssb_port->regs; + p->membase = (void *)ssb_port->regs; p->irq = ssb_port->irq + 2; p->uartclk = ssb_port->baud_base; p->regshift = ssb_port->reg_shift; @@ -55,13 +58,14 @@ static int __init uart8250_init_bcma(void) memset(&uart8250_data, 0, sizeof(uart8250_data)); - for (i = 0; i < cc->nr_serial_ports; i++) { + for (i = 0; i < cc->nr_serial_ports && + i < ARRAY_SIZE(uart8250_data) - 1; i++) { struct plat_serial8250_port *p = &(uart8250_data[i]); struct bcma_serial_port *bcma_port; bcma_port = &(cc->serial_ports[i]); - p->mapbase = (unsigned int) bcma_port->regs; - p->membase = (void *) bcma_port->regs; + p->mapbase = (unsigned int)bcma_port->regs; + p->membase = (void *)bcma_port->regs; p->irq = bcma_port->irq; p->uartclk = bcma_port->baud_base; p->regshift = bcma_port->reg_shift; @@ -86,9 +90,4 @@ static int __init uart8250_init(void) } return -EINVAL; } - -module_init(uart8250_init); - -MODULE_AUTHOR("Aurelien Jarno <aurelien@aurel32.net>"); -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("8250 UART probe driver for the BCM47XX platforms"); +device_initcall(uart8250_init); |